<template>
  <div class="login-page">
  <van-nav-bar title="面经登录" />
         <van-form @submit="onSubmit">
  <van-field
    v-model="username"
    name="username"
    label="用户名"
    placeholder="用户名"
    :rules="[{ required: true, message: '请填写用户名' },
           { pattern: /^\w{5,}$/, message: '用户名至少包含5个字符' }
    ]"
  />
  <van-field
    v-model="password"
    type="password"
    name="password"
    label="密码"
    placeholder="密码"
    :rules="[{ required: true, message: '请填写密码' },
            { pattern: /^\w{5,}$/, message: '密码名至少包含5个字符' }
    ]"
  />
  <div style="margin: 16px;">
    <van-button round block type="info" native-type="submit">提交</van-button>
  </div>
</van-form>
 <router-link class="link" to="/register">注册账号</router-link>
  </div>
</template>

<script>
import { login } from '@/api/user'
import { setToken } from '@/utils/storage'
export default {
  name: 'login-page',
  data () {
    return {
      username: '',
      password: ''
    }
  },
  methods: {
    async   onSubmit (values) {
      console.log('submit', values)
      const { data } = await login(values) // 向服务器发送请求 并把用户输入的信息传入
      console.log(data)
      setToken(data) // 将token保存到本地
      this.$toast.success('登录成功')// 提示用户登录成功
      this.$router.push('/')// 跳转到主页
    }
  }

}
</script>

<style lang="less" scoped>
.link {
  color: #069;
  font-size: 12px;
  padding-right: 20px;
  float: right;
}
</style>
